ATE357544T1 - Bikomponentenfasern aus isotaktischem und syndiotaktischem polypropylen, herstellungsverfahren und daraus hergestellte produkte - Google Patents

Bikomponentenfasern aus isotaktischem und syndiotaktischem polypropylen, herstellungsverfahren und daraus hergestellte produkte

Info

Publication number
ATE357544T1
ATE357544T1 AT98114068T AT98114068T ATE357544T1 AT E357544 T1 ATE357544 T1 AT E357544T1 AT 98114068 T AT98114068 T AT 98114068T AT 98114068 T AT98114068 T AT 98114068T AT E357544 T1 ATE357544 T1 AT E357544T1
Authority
AT
Austria
Prior art keywords
isotactic
production process
bicomponent fibers
syndiotactic polypropylene
products made
Prior art date
Application number
AT98114068T
Other languages
English (en)
Inventor
Mohan R Gownder
Original Assignee
Total Petrochemicals Res Feluy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Total Petrochemicals Res Feluy filed Critical Total Petrochemicals Res Feluy
Application granted granted Critical
Publication of ATE357544T1 publication Critical patent/ATE357544T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • Y10T428/2924—Composite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
  • Materials For Medical Uses (AREA)
AT98114068T 1997-07-28 1998-07-28 Bikomponentenfasern aus isotaktischem und syndiotaktischem polypropylen, herstellungsverfahren und daraus hergestellte produkte ATE357544T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/901,358 US6074590A (en) 1997-07-28 1997-07-28 Process of making a bicomponent fiber

Publications (1)

Publication Number Publication Date
ATE357544T1 true ATE357544T1 (de) 2007-04-15

Family

ID=25414014

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98114068T ATE357544T1 (de) 1997-07-28 1998-07-28 Bikomponentenfasern aus isotaktischem und syndiotaktischem polypropylen, herstellungsverfahren und daraus hergestellte produkte

Country Status (8)

Country Link
US (2) US6074590A (de)
EP (1) EP0894875B1 (de)
JP (1) JPH11107043A (de)
KR (1) KR100494028B1 (de)
CN (1) CN1128255C (de)
AT (1) ATE357544T1 (de)
DE (1) DE69837367T2 (de)
TW (1) TW383343B (de)

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Also Published As

Publication number Publication date
US6074590A (en) 2000-06-13
EP0894875A3 (de) 1999-07-21
JPH11107043A (ja) 1999-04-20
DE69837367T2 (de) 2007-12-13
TW383343B (en) 2000-03-01
EP0894875A2 (de) 1999-02-03
KR100494028B1 (ko) 2005-09-02
DE69837367D1 (de) 2007-05-03
EP0894875B1 (de) 2007-03-21
KR19990013552A (ko) 1999-02-25
CN1206757A (zh) 1999-02-03
CN1128255C (zh) 2003-11-19
US6395392B1 (en) 2002-05-28

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